Cita APA (7th ed.)

Grässlin, K. (1999). Imi Giese, Jörg Immendorff, Imi Knoebel, Palermo, Katharina Sieverding.

Cita Chicago (17th ed.)

Grässlin, Karola. Imi Giese, Jörg Immendorff, Imi Knoebel, Palermo, Katharina Sieverding. Braunschweig, 1999.

Cita MLA (8th ed.)

Grässlin, Karola. Imi Giese, Jörg Immendorff, Imi Knoebel, Palermo, Katharina Sieverding. 1999.